Airedale EcoChill 6kW - 46kW - Manual (Page 52)

52 EcoChill Installation Manual 7481930_v1.6.0_08_2013
ECL-ECLH 020-202
EN
11. PRESSURE DROP AND AVAILABLE HEAD
11.1. PRESSURE DROP
Water flow rate l/h
Water flow rate l/h
Water flow rate l/h
kPa
kPa
Average water temperature 5 10 15 20 30 40 50
Coefficient multiplier 1,02 1 0,98 0,97 0,95 0,93 0,91
Evaporator outlet water temperature 7°C
Evaporator inlet water temperature 12°C
External air temperature 35 °C
Average water temperature 10° C
For temperatures different than 10° C use the correc-
tion factor table.
11.1.1. AVAILABLE HEAD WITH BUFFER TANK AND/OR STAND-
ARD PUMP (A - P)
11.1.2. AVAILABLE HEAD WITH BUFFER TANKS AND/OR HIGH HEAD
PUMP VERSION Q
kPa kPa
11.2. AVAILABLE HEAD
200
180
160
140
120
100
80
60
40
20
0 2000 4000 6000 8000 10000 12000 14000
0
020
025 030 040
050 070
080 - 102
090
152
202
Tot
al pr
essur
e dr
op kP
a
0
0
1000
25
50
75
100
125
150
175
200
225
250
2000 3000 4000 5000 6000 7000 8000 9000 10000
020025 030
040
050
070
080 090
102
152
202
0
0
1000
25
50
75
100
125
150
175
200
225
250
275
2000 3000 4000 5000 6000 7000 8000 9000 10000
050
070
080
090
102
152
202